JumpstartLab/curriculum — pull request #214 by koriroys (2012-07-03 20:59:55+00:00)
Title: Grammar and spelling fixes, explicit error for expect block.

Expecting something to raise an error without specifying the
error can lead to false positives (since rspec checks code for
errors before running the tests). Also prefer .to at the end of
an expect call over .should:
https://www.relishapp.com/rspec/rspec-expectations/v/2-0/docs/matchers/expect-error